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Handle methodcalls & operators in patterns

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Lieselotte 2024-01-28 16:12:21 +01:00
parent 6351247048
commit 6f014a81b2
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GPG key ID: 43A6A32F83A6F9B1
29 changed files with 809 additions and 66 deletions
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8
tests/ui/half-open-range-patterns/range_pat_interactions1.rs
View file

@ -17,12 +17,18 @@ fn main() {
}
match x as i32 {
0..5+1 => errors_only.push(x),
//~^ error: expected one of `=>`, `if`, or `|`, found `+`
//~^ error: expected a pattern range bound, found an expression
//~| error: exclusive range pattern syntax is experimental
1 | -3..0 => first_or.push(x),
//~^ error: exclusive range pattern syntax is experimental
y @ (0..5 | 6) => or_two.push(y),
//~^ error: exclusive range pattern syntax is experimental
y @ 0..const { 5 + 1 } => assert_eq!(y, 5),
//~^ error: exclusive range pattern syntax is experimental
//~| error: inline-const in pattern position is experimental
y @ -5.. => range_from.push(y),
y @ ..-7 => assert_eq!(y, -8),
//~^ error: exclusive range pattern syntax is experimental
y => bottom.push(y),
}
}

73
tests/ui/half-open-range-patterns/range_pat_interactions1.stderr
View file

@ -1,8 +1,8 @@
error: expected one of `=>`, `if`, or `|`, found `+`
--> $DIR/range_pat_interactions1.rs:19:17
error: expected a pattern range bound, found an expression
--> $DIR/range_pat_interactions1.rs:19:16
|
LL | 0..5+1 => errors_only.push(x),
| ^ expected one of `=>`, `if`, or `|`
| ^^^ arbitrary expressions are not allowed in patterns
error[E0408]: variable `n` is not bound in all patterns
--> $DIR/range_pat_interactions1.rs:10:25
@ -12,6 +12,16 @@ LL | if let n @ 2..3|4 = x {
| |
| variable not in all patterns
error[E0658]: inline-const in pattern position is experimental
--> $DIR/range_pat_interactions1.rs:26:20
|
LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5),
| ^^^^^
|
= note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information
= help: add `#![feature(inline_const_pat)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions1.rs:10:20
|
@ -34,7 +44,62 @@ LL | } else if let 2..3 | 4 = x {
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error: aborting due to 4 previous errors
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions1.rs:19:13
|
LL | 0..5+1 => errors_only.push(x),
| ^^^^^^
|
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions1.rs:22:17
|
LL | 1 | -3..0 => first_or.push(x),
| ^^^^^
|
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions1.rs:24:18
|
LL | y @ (0..5 | 6) => or_two.push(y),
| ^^^^
|
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions1.rs:26:17
|
LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5),
| ^^^^^^^^^^^^^^^^^^
|
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions1.rs:30:17
|
LL | y @ ..-7 => assert_eq!(y, -8),
| ^^^^
|
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error: aborting due to 10 previous errors
Some errors have detailed explanations: E0408, E0658.
For more information about an error, try `rustc --explain E0408`.

8
tests/ui/half-open-range-patterns/range_pat_interactions2.rs
View file

@ -8,12 +8,18 @@ fn main() {
for x in -9 + 1..=(9 - 2) {
match x as i32 {
0..=(5+1) => errors_only.push(x),
//~^ error: expected `)`, found `+`
//~^ error: expected a pattern range bound, found an expression
//~| error: range pattern bounds cannot have parentheses
1 | -3..0 => first_or.push(x),
//~^ error: exclusive range pattern syntax is experimental
y @ (0..5 | 6) => or_two.push(y),
//~^ error: exclusive range pattern syntax is experimental
y @ 0..const { 5 + 1 } => assert_eq!(y, 5),
//~^ error: inline-const in pattern position is experimental
//~| error: exclusive range pattern syntax is experimental
y @ -5.. => range_from.push(y),
y @ ..-7 => assert_eq!(y, -8),
//~^ error: exclusive range pattern syntax is experimental
y => bottom.push(y),
}
}

75
tests/ui/half-open-range-patterns/range_pat_interactions2.stderr
View file

@ -1,8 +1,75 @@
error: expected `)`, found `+`
--> $DIR/range_pat_interactions2.rs:10:19
error: expected a pattern range bound, found an expression
--> $DIR/range_pat_interactions2.rs:10:18
|
LL | 0..=(5+1) => errors_only.push(x),
| ^ expected `)`
| ^^^ arbitrary expressions are not allowed in patterns
error: aborting due to 1 previous error
error: range pattern bounds cannot have parentheses
--> $DIR/range_pat_interactions2.rs:10:17
|
LL | 0..=(5+1) => errors_only.push(x),
| ^ ^
|
help: remove these parentheses
|
LL - 0..=(5+1) => errors_only.push(x),
LL + 0..=5+1 => errors_only.push(x),
|
error[E0658]: inline-const in pattern position is experimental
--> $DIR/range_pat_interactions2.rs:17:20
|
LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5),
| ^^^^^
|
= note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information
= help: add `#![feature(inline_const_pat)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions2.rs:13:17
|
LL | 1 | -3..0 => first_or.push(x),
| ^^^^^
|
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions2.rs:15:18
|
LL | y @ (0..5 | 6) => or_two.push(y),
| ^^^^
|
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions2.rs:17:17
|
LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5),
| ^^^^^^^^^^^^^^^^^^
|
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error[E0658]: exclusive range pattern syntax is experimental
--> $DIR/range_pat_interactions2.rs:21:17
|
LL | y @ ..-7 => assert_eq!(y, -8),
| ^^^^
|
= note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information
= help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: use an inclusive range pattern, like N..=M
error: aborting due to 7 previous errors
For more information about this error, try `rustc --explain E0658`.